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Arm64 fix a bug of vbar_el3 initialization

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Signed-off-by: David Feng <fenghua@phytium.com.cn>
This commit is contained in:
David Feng 2014-04-19 09:45:21 +08:00 • committed by Albert ARIBAUD
parent 46e09e6d1e
commit 1277bac0d2
1 changed files with 2 additions and 2 deletions
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4
arch/arm/cpu/armv8/start.S
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@ -50,10 +50,10 @@ reset:
*/
adr x0, vectors
switch_el x1, 3f, 2f, 1f
3: mrs x0, scr_el3
3: msr vbar_el3, x0
mrs x0, scr_el3
orr x0, x0, #0xf /* SCR_EL3.NS|IRQ|FIQ|EA */
msr scr_el3, x0
msr vbar_el3, x0
msr cptr_el3, xzr /* Enable FP/SIMD */
ldr x0, =COUNTER_FREQUENCY
msr cntfrq_el0, x0 /* Initialize CNTFRQ */